CN211445936U - Complete set of device for air draft acid mist treatment at bottom of electrolysis workshop - Google Patents
Complete set of device for air draft acid mist treatment at bottom of electrolysis workshop Download PDFInfo
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- CN211445936U CN211445936U CN201922468729.2U CN201922468729U CN211445936U CN 211445936 U CN211445936 U CN 211445936U CN 201922468729 U CN201922468729 U CN 201922468729U CN 211445936 U CN211445936 U CN 211445936U
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- independent air
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 66
- 239000002253 acid Substances 0.000 title claims abstract description 63
- 239000003595 mist Substances 0.000 title claims abstract description 63
- 238000011282 treatment Methods 0.000 title claims abstract description 50
- 238000005406 washing Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 11
- 238000005201 scrubbing Methods 0.000 abstract description 11
- 206010010904 Convulsion Diseases 0.000 abstract description 8
- 230000036461 convulsion Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 230000036541 health Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
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- 208000014674 injury Diseases 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
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Abstract
The utility model provides a complete set of device is handled to electrolysis shop bottom convulsions acid mist, including electrolysis shop, the electrolysis trough of setting in the electrolysis shop, the independent air chamber that is located the electrolysis trough below and the exhaust-gas treatment subassembly of being connected with independent air chamber, the electrolysis shop is sealed not to keep vent and electrolysis shop top all around and is provided with the skylight that is used for admitting air, independent air chamber comprises the space that forms between the bottom surface of electrolysis trough and the ground and seals all around, the exhaust-gas treatment subassembly is including setting up in the exhaust column of independent air chamber bottom, the fan of being connected with exhaust column or independent air chamber and the scrubbing tower of being connected with the air outlet of fan, the scrubbing tower top is provided with and communicates exhaust chimney with the atmosphere. The utility model provides an among the electrolysis workshop acid mist treatment process acid mist treatment effect not good, the acid mist among the acid mist treatment process can cause the problem of damage to operating personnel health.
Description
Technical Field
The utility model relates to an electrolysis shop acid mist treatment facility technical field, concretely relates to electrolysis shop bottom convulsions acid mist treatment integrated equipment.
Background
The electrolysis workshop utilizes electrolysis technology to purify and enrich the metal, and the common electrolysis workshops comprise a zinc electrolysis workshop, a copper electrolysis workshop, a steel electrolysis workshop and the like. The electrolysis system adopts a wet zinc smelting process, oxygen and hydrogen are discharged due to electrode reaction in the electrolysis process, the gas escapes from the electrolytic cell to take away electrolytic liquid drops, the oxygen and the hydrogen are discharged from the electrolytic cell from bottom to top along with the electrolysis, bubbles are formed and sulfuric acid is adhered, and the oxygen and the hydrogen escape from the liquid surface to form acid mist. The main acidic component of the acid mist is sulfuric acid, and the dissipated acid mist can cause damage to the health of personnel in a workshop if not treated.
When the acid mist is treated in the existing electrolytic plant, the electrolytic plant is usually set to be a ventilation structure with four-side ventilation, so that the acid mist is diluted and released through the relative circulation of air, but the method for treating the acid mist does not effectively treat the acid mist and pollute the natural environment, the treatment effect is limited, adjacent ventilation openings can form short circuits, and meanwhile, workers in the electrolytic plant are still in the environments with the acid mist of different concentrations; further, although there is a measure of sealing the entire electrolytic plant and collecting and discharging the acid mist from the top of the plant for treatment, in this acid mist treatment method, the efficiency of the entire acid mist treatment is improved as compared with the conventional method, but the operator in the same electrolytic plant is exposed to the high-concentration acid mist environment as in the conventional method, and thus, the operator is likely to cause a great damage to the human body.
Chinese patent application 201110327594.3 describes a clean energy-saving environment-friendly device for an electrolysis workshop. The scheme adopted by the method has the core that the acid mist is sent to a cooling and absorbing device for treatment through an air duct on the roof of the electrolytic plant, and has the defects that the overall treatment effect of the acid mist is general, and the scheme for extracting the acid mist from the top can also enable operators in the electrolytic plant to be in the acid mist environment with certain concentration, so that the physical health of the operators is not reliably guaranteed.
Disclosure of Invention
The problem of among the prior art among the electrolysis shop acid mist treatment process acid mist treatment effect not good, acid mist in the acid mist treatment process can cause the damage to operating personnel health is solved. The utility model provides an acid mist treatment complete device with independent air chamber negative pressure air draft at the bottom of an electrolysis workshop.
The utility model provides a complete set of device is handled to electrolysis shop bottom convulsions acid mist, includes the electrolysis shop, sets up electrolysis trough in the electrolysis shop, is located the independent air chamber of electrolysis trough below and the exhaust-gas treatment subassembly of being connected with independent air chamber, the electrolysis shop is sealed all around and does not stay vent and electrolysis shop top and be provided with the skylight that is used for admitting air, the independent air chamber comprises the space that forms between the bottom surface of electrolysis trough and the ground and is sealed all around, the exhaust-gas treatment subassembly is including setting up in the exhaust column of independent air chamber bottom, the fan of being connected with exhaust column or independent air chamber and the scrubbing tower of being connected with the air outlet of fan, the scrubbing tower top is provided with and communicates exhaust chimney with the atmosphere.
Furthermore, a beam body for supporting the electrolytic cell to form an independent air chamber is arranged below the electrolytic cell.
Furthermore, the independent air chamber is sealed through the flame-retardant glass steel tile of 3mm thick all around, adopts glass steel shaped steel to make the support body and supports for the bolt that the flame-retardant glass steel tile of fixed mounting and support body support adopted is made for anticorrosive material, and the independent air chamber side is provided with a plurality of single door that are used for the business turn over.
Furthermore, one side of the independent air chamber, which is close to the waste gas treatment assembly, is provided with a first air outlet connected with the fan and a second air outlet allowing the exhaust pipe to pass through.
Further, the pipe orifice of the exhaust pipe extends to one end far away from the first air outlet in the independent air chamber.
Further, a platform or a support column is arranged between the electrolytic cell and the cell at the top of the independent air chamber, and a gap communicated with the independent air chamber is formed between the electrolytic cell and the platform or the support column.
Furthermore, two spraying layers and a demister are sequentially arranged in the washing tower from bottom to top.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an electrolysis shop bottom convulsions acid mist handles integrated equipment, form the negative pressure chamber through the independent air chamber that sets up below the electrolysis trough, the acid mist that produces in the electrolysis trough gets into independent air chamber in through the gap between the electrolysis trough and gathers, through the effect of fan, the acid mist that gathers in independent air chamber enters into the scrubbing tower through the collection of first air outlet and exhaust column and carries out the processing of harmful substance in the acid mist, effectually with pollutants such as various waste gases, acid mist and dust that produce in the electrolysis process suction from the electrolysis trough bottom with centralized processing, the production operational environment in the electrolysis shop has greatly been improved, reduce the erosion and the injury that the workman received, the physical and mental health of workman has been protected;
compared with the acid mist treatment scheme with a four-side ventilation structure and a top concentrated ventilation structure, the acid mist treatment scheme has better treatment effect and treatment efficiency, reduces the ventilation times of an electrolysis workshop while the efficiency of removing acid mist is higher, greatly improves the external environment of a factory, reduces the influence of chemical production on the environment to be very small, correspondingly reduces the investment of improving the environment and achieves the purposes of energy conservation and emission reduction.
Drawings
FIG. 1 is a schematic view of the bottom structure of the acid mist treatment complete device for air draft at the bottom of the electrolytic plant.
FIG. 2 is a schematic view of the I-I cross-section structure of the complete set of equipment for air draft acid mist treatment at the bottom of the electrolytic plant.
FIG. 3 is a schematic view of the II-II cross-sectional structure of the complete set of apparatus for acid mist treatment of air draft at the bottom of the electrolytic plant.
The reference numbers are: the device comprises an electrolysis workshop 1, an electrolysis bath 2, an independent air chamber 3, a skylight 4, an exhaust pipe 5, a fan 6, a washing tower 7, an exhaust chimney 8, a beam body 9, a platform 10, a support column 11, a first air outlet 12 and a second air outlet 13.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in figures 1-3, an electrolysis shop bottom convulsions acid mist handles complete sets of device, including electrolysis shop 1, electrolysis trough 2, the independent air chamber 3 that is located electrolysis trough 2 below and the exhaust-gas treatment subassembly of being connected with independent air chamber 3 of setting in electrolysis shop 1, 1 sealed skylight 4 that does not keep the vent all around in electrolysis shop and 1 top in electrolysis shop are provided with and are used for admitting air, independent air chamber 3 comprises the space that forms between the bottom surface of electrolysis trough 2 and the ground and seals all around, the exhaust-gas treatment subassembly is including setting up in the exhaust column 5 of independent air chamber 3 bottom, the fan 6 of being connected with exhaust column 5 or independent air chamber 3 and the scrubbing tower 7 of being connected with the air outlet of fan 6, scrubbing tower 7 top is provided with and communicates exhaust chimney 8 with the atmosphere.
Specifically, a beam body 9 for supporting the electrolytic cell 2 to form an independent air chamber 3 is arranged below the electrolytic cell 2; independent air chamber 3 is sealed through the fire-retardant glass steel tile of 3mm thickness all around, adopts glass steel shaped steel to make the support body support for the bolt that fire-retardant glass steel tile of fixed mounting and support body support adopted is made for anticorrosive material, and 3 sides of independent air chamber are provided with a plurality of single door that are used for the business turn over.
A first air outlet 12 connected with the fan 6 and a second air outlet 13 allowing the exhaust pipe 5 to pass through are arranged on one side of the independent air chamber 3 close to the waste gas treatment assembly; the nozzle of the exhaust pipe 5 extends to one end far away from the first air outlet 12 in the independent air chamber 3, and the air speed in the exhaust pipe 5 is maintained at about 10m/s during working; a platform 10 or a support column 11 is arranged between the electrolytic bath 2 at the top of the independent air chamber 3 and the bath, and a gap communicated with the independent air chamber 3 is formed between the electrolytic bath 2 and the platform 10 or the support column 11; two spraying layers and a demister layer are sequentially arranged in the washing tower 7 from bottom to top, the total pressure drop in the washing tower 7 is about 400pa, and the air speed in the washing tower 7 is maintained between 1.5m/s and 3.5 m/s.
In this embodiment, the two adjacent electrolysis workshops 1 are set as an example, during the specific arrangement and use process of the acid mist treatment complete equipment for air draft at the bottom of the electrolysis workshop, firstly, the two electrolysis workshops 1 are sealed all around, the skylight 4 at the top of the electrolysis workshop 1 is communicated with the outside atmosphere, the independent air chamber 3 below the electrolysis bath 2 in the two electrolysis workshops 1 is sealed all around but is provided with a single door, a first air outlet 12 and a second air outlet 13, in this embodiment, the two electrolysis workshops 1 totally adopt three fans 6, three washing towers 7 and spraying equipment matched with the washing towers 7, each washing tower 7 is provided with two circulating pumps (not shown in the figure) for one opening and one standby, the spraying principle, the process and the matched spraying equipment of the washing towers are mature prior art, and are not described herein again.
In this embodiment, three scrubbing towers 7 set up between two electrolysis shop 1, wherein two scrubbing towers 7 all insert first air outlet 12 and are connected with independent air chamber 3 through fan 6, another scrubbing tower 7 is shared by two independent air chambers 3, this scrubbing tower 7 passes through fan 6 and connects two exhaust column 5 that stretch into in the independent air chamber 3, and stretch into the mouth of pipe setting of the one end of independent air chamber 3 in the one end of keeping away from first air outlet 12 with the 5 pipe of convulsions, with this guarantee that the inside both sides of independent air chamber 1 form comparatively even negative pressure.
The specific working process of the air draft acid mist treatment complete device at the bottom of the electrolysis workshop is as follows: hydrogen and oxygen generated by electrolysis of electrolyte in an electrolytic cell 2 form bubbles, the bubbles carry sulfuric acid droplets in the electrolyte to form acid mist on the surface of the cell, the acid mist enters an independent air chamber 3 through a gap between the electrolytic cell 2 and a platform 10 or a support 11 through the negative pressure action of the independent air chamber 3, fresh air is supplemented into an electrolytic workshop 1 through a skylight 4, the acid mist further enters a washing tower 7 through a suction action of a fan 6 through an exhaust pipe 5 or a first air outlet 12, the washing tower 7 performs dust removal, neutralization and other treatments on the entering acid mist, gas meeting the emission requirement is discharged into the atmosphere through an exhaust chimney 8 at the top of the washing tower 7, the treatment and purification work of the acid mist in the electrolytic workshop 1 is completed, the acid mist is gathered through a negative pressure cavity formed by the independent air chamber 3 arranged below the electrolytic cell 2, and the acid mist is treated by the washing tower 7, various pollutants such as waste gas, acid mist, dust and the like generated in the electrolysis process are effectively treated in a centralized manner, the production working environment in the electrolysis workshop 1 is greatly improved, the corrosion and the injury to workers are reduced, and the physical and psychological health of the workers is protected.
The utility model provides an electrolysis shop bottom convulsions acid mist treatment integrated equipment compares with the acid mist treatment scheme that four sides ventilation structure and top concentrated convulsions structure and has better treatment effect and treatment effeciency, has reduced the number of times of taking a breath in electrolysis shop when dispelling the efficiency of acid mist higher, very big improvement the external environment of mill again, reduce chemical production to the influence of environment to the minimum, the corresponding input that also reduces improvement environment reaches energy saving and emission reduction's purpose.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. An acid mist treatment complete device for air draft at the bottom of an electrolytic plant comprises the electrolytic plant (1), an electrolytic tank (2) arranged in the electrolytic plant (1), an independent air chamber (3) positioned below the electrolytic tank (2) and a waste gas treatment component connected with the independent air chamber (3), it is characterized in that the periphery of the electrolytic workshop (1) is sealed without air vents, the top of the electrolytic workshop (1) is provided with a skylight (4) for air intake, the independent air chamber (3) is formed by a space formed between the bottom surface of the electrolytic bath (2) and the ground and is sealed at the periphery, the waste gas treatment component comprises an exhaust pipe (5) arranged at the bottom of the independent air chamber (3), a fan (6) connected with the exhaust pipe (5) or the independent air chamber (3) and a washing tower (7) connected with an air outlet of the fan (6), and an exhaust chimney (8) communicated with the atmosphere is arranged at the top of the washing tower (7).
2. The acid mist treatment plant with air draft at the bottom of the electrolytic plant as claimed in claim 1, characterized in that a beam (9) supporting the electrolytic cell (2) to form an independent air chamber (3) is arranged below the electrolytic cell (2).
3. The electrolysis workshop bottom air draft acid mist treatment complete device according to claim 1, wherein the periphery of the independent air chamber (3) is sealed through a flame-retardant glass fiber reinforced plastic tile with the thickness of 3mm, the frame body support is made of glass fiber reinforced plastic steel, bolts used for fixedly mounting the flame-retardant glass fiber reinforced plastic tile and the frame body support are made of anticorrosive materials, and a plurality of single-door doors used for entering and exiting are arranged on the side face of the independent air chamber (3).
4. The acid mist treatment set with air draft at the bottom of an electrolytic plant as claimed in claim 1, wherein a first air outlet (12) connected with a fan (6) and a second air outlet (13) allowing an air draft pipe (5) to pass through are arranged at one side of the independent air chamber (3) close to the waste gas treatment assembly.
5. The acid mist treatment set for the bottom of the electrolytic plant as claimed in claim 4, characterized in that the mouth of the exhaust pipe (5) extends in the independent air chamber (3) to the end far away from the first air outlet (12).
6. The air draft acid mist treatment complete set at the bottom of the electrolytic plant as claimed in claim 1, wherein a platform (10) or a support column (11) is arranged between the electrolytic cell (2) at the top of the independent air chamber (3), and a gap communicated with the independent air chamber (3) is formed between the electrolytic cell (2) and the platform (10) or the support column (11).
7. The air draft acid mist treatment complete device at the bottom of the electrolytic plant as claimed in claim 1, wherein two spraying layers and one demister are sequentially arranged in the washing tower (7) from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468729.2U CN211445936U (en) | 2019-12-31 | 2019-12-31 | Complete set of device for air draft acid mist treatment at bottom of electrolysis workshop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468729.2U CN211445936U (en) | 2019-12-31 | 2019-12-31 | Complete set of device for air draft acid mist treatment at bottom of electrolysis workshop |
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| CN211445936U true CN211445936U (en) | 2020-09-08 |
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| CN201922468729.2U Active CN211445936U (en) | 2019-12-31 | 2019-12-31 | Complete set of device for air draft acid mist treatment at bottom of electrolysis workshop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074304A (en) * | 2019-12-31 | 2020-04-28 | 河南菲迪泰环境科技有限公司 | A complete set of device for exhausting acid mist treatment at the bottom of electrolysis workshop |
-
2019
- 2019-12-31 CN CN201922468729.2U patent/CN211445936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074304A (en) * | 2019-12-31 | 2020-04-28 | 河南菲迪泰环境科技有限公司 | A complete set of device for exhausting acid mist treatment at the bottom of electrolysis workshop |
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